global clipboard plus directory sizes in Files

apps/Files.lua

@@ -2,6 +2,7 @@ require = requireInjector(getfenv(1))
 local Util = require('util')
 local Event = require('event')
 local UI = require('ui')
+local Config = require('config')
 
 local cleanEnv = Util.shallowCopy(getfenv(1))
 cleanEnv.require = nil
@@ -9,10 +10,16 @@ cleanEnv.require = nil
 multishell.setTitle(multishell.getCurrent(), 'Files')
 UI:configure('Files', ...)
 
+local config = {
+  showHidden = false,
+  showDirSizes = false,
+}
+
+Config.load('Files', config)
+
 local copied = { }
 local marked = { }
 local directories = { }
-local hidden = true
 local cutMode = false
 
 function formatSize(size)
@@ -60,6 +67,7 @@ local Browser = UI.Page {
     buttons = {
       { text = 'Refresh     r',   event = 'refresh'       },
       { text = 'Hidden     ^h',   event = 'toggle_hidden' },
+      { text = 'Dir Size   ^s',   event = 'toggle_dirSize' },
       UI.Text { },
     }
   },
@@ -200,12 +208,18 @@ function Browser:updateDirectory(dir)
         dir.totalSize = dir.totalSize + file.size
         file.fsize = formatSize(file.size)
       else
+        if config.showDirSizes then
+          file.size = fs.getSize(file.fullName, true)
+
+          dir.totalSize = dir.totalSize + file.size
+          file.fsize = formatSize(file.size)
+        end
         file.flags = 'D'
       end
       if file.isReadOnly then
         file.flags = file.flags .. 'R'
       end
-      if not hidden or file.name:sub(1, 1) ~= '.' then
+      if config.showHidden or file.name:sub(1, 1) ~= '.' then
         dir.files[file.fullName] = file
       end
     end
@@ -277,15 +291,27 @@ function Browser:eventHandler(event)
     self:setStatus('Refreshed')
 
   elseif event.type == 'toggle_hidden' then
-    hidden = not hidden
+    config.showHidden = not config.showHidden
+    Config.update('Files', config)
+
     self:updateDirectory(self.dir)
     self.grid:draw()
-    if hidden then
+    if not config.showHidden then
       self:setStatus('Hiding hidden')
     else
       self:setStatus('Displaying hidden')
     end
 
+  elseif event.type == 'toggle_dirSize' then
+    config.showDirSizes = not config.showDirSizes
+    Config.update('Files', config)
+
+    self:updateDirectory(self.dir)
+    self.grid:draw()
+    if config.showDirSizes then
+      self:setStatus('Displaying dir sizes')
+    end
+
   elseif event.type == 'mark' and file then
     file.marked = not file.marked
     if file.marked then

apps/Lua.lua

@@ -258,6 +258,10 @@ function page.grid:eventHandler(event)
   elseif event.type == 'grid_select' then
     page:setPrompt(commandAppend(), true)
     page:executeStatement(commandAppend())
+  elseif event.type == 'copy' then
+    if entry then
+      clipboard.setData(entry.rawValue)
+    end
   else
     return UI.Grid.eventHandler(self, event)
   end

apps/edit.lua

@@ -29,15 +29,36 @@ local fileInfo
 local dirty     = { y = 1, ey = h }
 local mark      = { anchor, active, continue }
 local keyboard
-local clipboard = { size, internal }
 local searchPattern
 local undo      = { chain = { }, pointer = 0 }
 local complete  = { }
 
-if _G.__CLIPBOARD then
-  clipboard = _G.__CLIPBOARD
-else
-  _G.__CLIPBOARD = clipboard
+if not clipboard then
+  _G.clipboard = { internal, data }
+  clipboard.shim = true
+
+  function clipboard.setData(data)
+    clipboard.data = data
+    if data then
+      clipboard.useInternal(true)
+    end
+  end
+
+  function clipboard.getText()
+    if clipboard.data then
+      return Util.tostring(clipboard.data)
+    end
+  end
+
+  function clipboard.isInternal()
+    return clipboard.internal
+  end
+
+  function clipboard.useInternal(mode)
+    if mode ~= clipboard.mode then
+      clipboard.internal = mode
+    end
+  end
 end
 
 local color = {
@@ -363,7 +384,7 @@ local function redraw()
 
   if not (w < 32 and #sStatus > 0) then
     local clipboardIndicator = 'S'
-    if clipboard.internal then
+    if clipboard.isInternal() then
       clipboardIndicator = 'I'
     end
 
@@ -1016,8 +1037,10 @@ local __actions = {
   end,
 
   toggle_clipboard = function()
-    clipboard.internal = not clipboard.internal
-    if clipboard.internal then
+    if clipboard.shim then
+      clipboard.setInternal(not clipboard.internal)
+    end
+    if clipboard.isInternal() then
       setStatus('Using internal clipboard')
     else
       setStatus('Using system clipboard')
@@ -1025,10 +1048,11 @@ local __actions = {
   end,
 
   copy_marked = function()
-    clipboard.lines, clipboard.size = 
+    local text, size = 
         actions.copyText(mark.x, mark.y, mark.ex, mark.ey)
-    setStatus('%d chars copied', clipboard.size)
-    clipboard.internal = true
+    clipboard.setData(text)
+    setStatus('%d chars copied', size)
+    clipboard.useInternal(true)
   end,
 
   cut = function()
@@ -1049,16 +1073,14 @@ local __actions = {
     if mark.active then
       actions.delete()
     end
-    if clipboard.internal then
-      if clipboard.lines then
-        actions.insertText(x, y, clipboard.lines)
-        setStatus('%d chars added', clipboard.size)
-      else
-        setStatus('Internal clipboard empty')
-      end
-    else
+    if clipboard.isInternal() then
+      text = clipboard.getText()
+    end
+    if text then
       actions.insertText(x, y, text)
       setStatus('%d chars added', #text)
+    else
+      setStatus('Clipboard empty')
     end
   end,
 

sys/apis/socket.lua

@@ -42,7 +42,6 @@ function socketClass:read(timeout)
     local e, id = os.pullEvent()
 
     if e == 'transport_' .. self.sport then
-
       data, distance = transport.read(self)
       if data then
         os.cancelTimer(timerId)
@@ -74,7 +73,6 @@ function socketClass:ping()
     transport.write(self, {
       type = 'PING',
       seq = self.wseq,
-      data = data,
     })
     return true
   end

sys/apis/ui.lua

@@ -128,9 +128,27 @@ function Manager:init(args)
     end
   end)
 
+  Event.addHandler('mouse_drag', function(h, button, x, y)
+
+    if self.target then
+      local event = self:pointToChild(self.target, x, y)
+
+      -- revisit - should send out scroll_up and scroll_down events
+      -- let the element convert them to up / down
+      self:inputEvent(event.element,
+        { type = 'mouse_drag', button = button, x = event.x, y = event.y })
+      self.currentPage:sync()
+    end
+  end)
+
   Event.addHandler('paste', function(h, text)
-    self:emitEvent({ type = 'paste', text = text })
-    self.currentPage:sync()
+    if clipboard.isInternal() then
+      text = clipboard.getData()
+    end
+    if text and type(text) == 'string' then
+      self:emitEvent({ type = 'paste', text = text })
+      self.currentPage:sync()
+    end
   end)
 
   Event.addHandler('char', function(h, ch)
@@ -431,7 +449,7 @@ end
 function Manager:getDefaults(element, args)
   local defaults = Util.deepCopy(element.defaults)
   if args then
-    Util.merge(defaults, args)
+    Manager.setProperties(defaults, args)
   end
   return defaults
 end
@@ -1449,6 +1467,18 @@ UI.Grid.defaults = {
   inverseSortIndicator = '^',
   values = { },
   columns = { },
+  accelerators = {
+    enter           = 'key_enter',
+    [ 'control-c' ] = 'copy',
+    down            = 'scroll_down',
+    up              = 'scroll_up',
+    home            = 'scroll_top',
+    [ 'end' ]       = 'scroll_bottom',
+    pageUp          = 'scroll_pageUp',
+    [ 'control-b' ] = 'scroll_pageUp',
+    pageDown        = 'scroll_pageDown',
+    [ 'control-f' ] = 'scroll_pageDown',
+  },
 }
 function UI.Grid:init(args)
   local defaults = UI:getDefaults(UI.Grid, args)
@@ -1772,34 +1802,37 @@ function UI.Grid:eventHandler(event)
     if row > 0 and row <= Util.size(self.values) then
       self:setIndex(row)
       if event.type == 'mouse_doubleclick' then
-        self:emit({ type = 'key', key = 'enter' })
+        self:emit({ type = 'key_enter' })
       end
       return true
     end
-  elseif event.type == 'key' then
-    if event.key == 'enter' then
-      if self.selected then
-        self:emit({ type = 'grid_select', selected = self.selected })
-      end
-      return true
-    elseif event.key == 'down' then
-      self:setIndex(self.index + 1)
-    elseif event.key == 'up' then
-      self:setIndex(self.index - 1)
-    elseif event.key == 'control-b' or event.key == 'pageUp' then
-      self:setIndex(self.index - self.pageSize)
-    elseif event.key == 'control-f' or event.key == 'pageDown' then
-      self:setIndex(self.index + self.pageSize)
-    elseif event.key == 'home' then
-      self:setIndex(1)
-    elseif event.key == 'end' then
-      self:setIndex(Util.size(self.values))
-    else
-      return false
+    return false
+
+  elseif event.type == 'scroll_down' then
+    self:setIndex(self.index + 1)
+  elseif event.type == 'scroll_up' then
+    self:setIndex(self.index - 1)
+  elseif event.type == 'scroll_top' then
+    self:setIndex(1)
+  elseif event.type == 'scroll_bottom' then
+    self:setIndex(Util.size(self.values))
+  elseif event.type == 'scroll_pageUp' then
+    self:setIndex(self.index - self.pageSize)
+  elseif event.type == 'scroll_pageDown' then
+    self:setIndex(self.index + self.pageSize)
+  elseif event.type == 'key_enter' then
+    if self.selected then
+      self:emit({ type = 'grid_select', selected = self.selected })
     end
-    return true
+  elseif event.type == 'copy' then
+    if self.selected then
+      clipboard.setData(Util.tostring(self.selected))
+      clipboard.useInternal(true)
+    end
+  else
+    return false
   end
-  return false
+  return true
 end
 
 --[[-- ScrollingGrid  --]]--
@@ -2776,6 +2809,9 @@ UI.TextEntry.defaults = {
   height = 1,
   limit = 6,
   pos = 0,
+  accelerators = {
+    [ 'control-c' ] = 'copy',
+  }
 }
 function UI.TextEntry:init(args)
   local defaults = UI:getDefaults(UI.TextEntry, args)
@@ -2910,6 +2946,9 @@ function UI.TextEntry:eventHandler(event)
     end
     return true
 
+  elseif event.type == 'copy' then
+    clipboard.setData(self.value)
+
   elseif event.type == 'paste' then
     local input = tostring(self.value)
     local text = event.text

sys/extensions/clipboard.lua

@@ -0,0 +1,33 @@
+_G.clipboard = { internal, data }
+
+function clipboard.getData()
+  return clipboard.data
+end
+
+function clipboard.setData(data)
+  clipboard.data = data
+  if data then
+    clipboard.useInternal(true)
+  end
+end
+
+function clipboard.getText()
+  if clipboard.data then
+    return Util.tostring(clipboard.data)
+  end
+end
+
+function clipboard.isInternal()
+  return clipboard.internal
+end
+
+function clipboard.useInternal(mode)
+  if mode ~= clipboard.mode then
+    clipboard.internal = mode
+    os.queueEvent('clipboard_mode', mode)
+  end
+end
+
+multishell.addHotkey(20, function()
+  clipboard.useInternal(not clipboard.isInternal())
+end)

sys/extensions/vfs.lua

@@ -66,7 +66,23 @@ function nativefs.list(node, dir, full)
   return files
 end
 
-function nativefs.getSize(node, dir)
+function nativefs.getSize(node, dir, recursive)
+  if recursive and fs.native.isDir(dir) then
+    local function sum(dir)
+      local total = 0
+      local files = fs.native.list(dir)
+      for _,f in ipairs(files) do
+        local fullName = fs.combine(dir, f)
+        if fs.native.isDir(fullName) then
+          total = total + sum(fullName)
+        else
+          total = total + fs.native.getSize(fullName)
+        end
+      end
+      return total
+    end
+    return sum(dir)
+  end
   if node.mountPoint == dir and node.nodes then
     return 0
   end

sys/services/transort.lua

@@ -5,8 +5,6 @@
   * write acknowledgements
   * background read buffering
 ]]--
-require = requireInjector(getfenv(1))
-local Logger = require('logger')
 
 multishell.setTitle(multishell.getCurrent(), 'Net transport')
 
@@ -53,7 +51,7 @@ while true do
   if e == 'timer' then
     local socket = transport.timers[timerId]
     if socket and socket.connected then
-      Logger.log('transport', 'timeout - closing socket ' .. socket.sport)
+      print('transport timeout - closing socket ' .. socket.sport)
       socket:close()
       transport.timers[timerId] = nil
     end
@@ -84,7 +82,7 @@ while true do
 
       elseif msg.type == 'DATA' and msg.data then
         if msg.seq ~= socket.rseq then
-          Logger.log('transport', 'seq error - closing socket ' .. socket.sport)
+          print('transport seq error - closing socket ' .. socket.sport)
           socket:close()
         else
           socket.rseq = socket.rseq + 1